Home / 6,416,976.21-9,618,987.38-4,022,502.36

Finding the Fourth Proportional to 6,416,976.21, 9,618,987.38 and 4,022,502.36

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Solution

The fourth proportional to 6,416,976.21, 9,618,987.38 and 4,022,502.36 is: 6,029,693.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416,976.21 : 9,618,987.38 = 4,022,502.36 : x
  2. Step 2: Convert to fraction form
    6,416,976.21/9,618,987.38 = 4,022,502.36/x
  3. Step 3: Cross multiply
    6,416,976.21x = 9,618,987.38 × 4,022,502.36
  4. Step 4: Simplify right side
    6,416,976.21x = 38,692,399,368,652.77
  5. Step 5: Solve for x
    x = 38,692,399,368,652.77/6,416,976.21
  6. Step 6: Final answer
    x = 6,029,693.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.